40244212 has 12 divisors (see below), whose sum is σ = 70822080. Its totient is φ = 20009336.

The previous prime is 40244209. The next prime is 40244249. The reversal of 40244212 is 21244204.

40244212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 40244212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27388 + ... + 28819.

It is an arithmetic number, because the mean of its divisors is an integer number (5901840).

Almost surely, 2^40244212 is an apocalyptic number.

It is an amenable number.

40244212 is a deficient number, since it is larger than the sum of its proper divisors (30577868).

40244212 is a wasteful number, since it uses less digits than its factorization.

40244212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56390 (or 56388 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 40244212 is about 6343.8325955214. The cubic root of 40244212 is about 342.6897721117.

Adding to 40244212 its reverse (21244204), we get a palindrome (61488416).

The spelling of 40244212 in words is "forty million, two hundred forty-four thousand, two hundred twelve".